propbag2.idl

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//+---------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright 1993 - 1998 Microsoft Corporation.
//
//  File: propbag2.idl
//
//----------------------------------------------------------------------------

cpp_quote("//+-------------------------------------------------------------------------")
cpp_quote("//")
cpp_quote("//  Microsoft Windows")
cpp_quote("//  Copyright 1993 - 1998 Microsoft Corporation.")
cpp_quote("//")
cpp_quote("//--------------------------------------------------------------------------")

#ifndef DO_NO_IMPORTS
import "objidl.idl";
import "oleidl.idl";
import "servprov.idl";

//import "unknwn.idl";
import "ocidl.idl";
#endif

interface IPersistPropertyBag2;
interface IPropertyBag2;

[object, uuid(22F55881-280B-11d0-A8A9-00A0C90C2004), pointer_default(unique)]
interface IPersistPropertyBag2 : IPersist
{
	typedef [unique] IPersistPropertyBag2 *LPPERSISTPROPERTYBAG2;

	HRESULT InitNew();

	HRESULT Load(
	        [in]IPropertyBag2 * pPropBag,
                [in]IErrorLog * pErrLog);
	HRESULT Save(
	        [in]IPropertyBag2 * pPropBag,
                [in]BOOL fClearDirty,
                [in]BOOL fSaveAllProperties);

	HRESULT IsDirty();
}

typedef enum _tagPROPBAG2_TYPE
{
	PROPBAG2_TYPE_UNDEFINED = 0,
	PROPBAG2_TYPE_DATA      = 1,	// Value is simple data
	PROPBAG2_TYPE_URL       = 2,	// Value is a URL reference
	PROPBAG2_TYPE_OBJECT    = 3,	// Value is an object
	PROPBAG2_TYPE_STREAM    = 4,	// Value is a stream
	PROPBAG2_TYPE_STORAGE   = 5,	// Value is a storage
	PROPBAG2_TYPE_MONIKER   = 6	// Value is a moniker
} PROPBAG2_TYPE;

typedef struct _tagPROPBAG2
{
	DWORD		dwType;		// Property type (from PROPBAG2_TYPE)
	VARTYPE		vt;		// VARIANT property type
	CLIPFORMAT	cfType;		// Clipboard format (aka MIME-type)
	DWORD		dwHint;		// Property name hint
	LPOLESTR	pstrName;	// Property name
	CLSID		clsid;		// CLSID (for PROPBAG2_TYPE_OBJECT)
} PROPBAG2;

[object, uuid(22F55882-280B-11d0-A8A9-00A0C90C2004), pointer_default(unique)]
interface IPropertyBag2 : IUnknown
{
	typedef [unique]IPropertyBag2 *LPPROPERTYBAG2;

	HRESULT Read(
			[in]	ULONG cProperties,
			[in]	PROPBAG2 * pPropBag,
			[in]  	IErrorLog * pErrLog,
			[out] 	VARIANT * pvarValue,
			[out]   HRESULT * phrError);

	HRESULT Write(
			[in]	ULONG cProperties,
			[in] 	PROPBAG2 * pPropBag,
			[in] 	VARIANT * pvarValue);

    HRESULT CountProperties(
			[out] 	ULONG * pcProperties);
			
	HRESULT GetPropertyInfo(
			[in]  	ULONG iProperty,
			[in]  	ULONG cProperties,
			[out] 	PROPBAG2 * pPropBag,
			[out] 	ULONG * pcProperties);
			
	HRESULT LoadObject(
			[in]	LPCOLESTR pstrName,
			[in]	DWORD dwHint,
			[in]	IUnknown * pUnkObject,
			[in]	IErrorLog * pErrLog);
}